ADS1146IPW

Analog to Digital Converters - ADC 16B ADC For Temp Sensors
6,589 有效庫存

ADS1146IPW

有效庫存6,589

Analog to Digital Converters - ADC 16B ADC For Temp Sensors

  • 製造商零件號 # : ADS1146IPW

  • 包裝/封裝: TSSOP-16

  • 製造商: Texas Instruments

  • 產品分類 : Analog to Digital Converters (ADC)

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ADS1146IPW 數據表

價格 (USD)

數量 單價 總價
1 $4.260 $4.26
10 $3.730 $37.30
30 $3.415 $102.45
100 $3.096 $309.60
500 $2.947 $1,473.50
1000 $2.882 $2,882.00

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

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詳細說明

The ADS1146IPW is a precision, low-power, 16-bit delta-sigma analog-to-digital converter (ADC) manufactured by Texas Instruments. It is designed for applications that demand accurate measurement of analog signals.

主要特徵

  • Analog-to-Digital Conversion: The ADS1146IPW is a 16-bit ADC, providing high-resolution conversion of analog signals into digital data.

  • Low Power Consumption: Designed for efficiency, the ADC minimizes power consumption, making it suitable for battery-operated and low-power applications.

  • Delta-Sigma Architecture: The device utilizes a delta-sigma architecture, offering high precision and accuracy in analog-to-digital conversion.

  • Programmable Gain Amplifier: The ADC includes a programmable gain amplifier to enhance adaptability to different input signal ranges.

  • I2C and SPI Interfaces: Featuring both I2C and SPI interfaces, the ADS1146IPW allows for versatile communication with microcontrollers and other digital devices.

應用

  • Sensor Interfaces: Ideal for interfacing with various sensors, converting analog sensor outputs into precise digital data.

  • Portable Instruments: Commonly used in battery-powered and portable instruments where high-precision data acquisition is crucial.

  • Industrial Automation: Applied in industrial automation systems for accurate measurement and monitoring of analog signals.

  • Medical Devices: Utilized in medical devices for converting analog signals from sensors into digital data for processing and analysis.

Equivalent Parts

  • ADS1146IPWR
  • ADS1146IPWR-R
  • ADS1146IPWRG4

Replaceable Parts

  • ADS1146IPWR-R
  • ADS1146IPWRG4-R
  • ADS1146IPWT-R

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Active Part Package Code TSSOP
Pin Count ! 16 Reach Compliance Code compliant
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Analog Input Voltage-Max 2.5 V Analog Input Voltage-Min -2.5 V
Conversion Time-Max 0.002 µs Converter Type ADC, DELTA-SIGMA
JESD-30 Code R-PDSO-G16 JESD-609 Code e4
Length 5 mm Linearity Error-Max (EL) 0.0015%
Moisture Sensitivity Level 1 Number of Analog In Channels 1
Number of Bits 16 Number of Functions 1
Number of Terminals 16 Operating Temperature-Max 105 °C
Operating Temperature-Min -40 °C Output Bit Code 2'S COMPLEMENT BINARY
Output Format ! SERIAL Package Body Material PLASTIC/EPOXY
Package Code TSSOP Package Equivalence Code TSSOP16,.25
Package Shape RECTANGULAR Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260 Power Supplies ! 3.3,5 V
Qualification Status ! Not Qualified Sample Rate 0.002 MHz
Seated Height-Max 1.2 mm Supply Current-Max 0.225 mA
Supply Voltage-Min 2.7 V Supply Voltage-Nom 5 V
Surface Mount ! YES Temperature Grade ! INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) Terminal Form ! GULL WING
Terminal Pitch ! 0.65 mm Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED Width 4.4 mm

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 ADS1146IPW PDF 下載

常見問題解答

What is ADS1146IPW?

The ADS1146IPW is a 16-Bit Analog-to-Digital Converter (ADC) with integrated programmable gain amplifier (PGA) designed by Texas Instruments. It is ideal for applications requiring high-precision measurements, such as industrial process control, sensor interfaces, and portable instrumentation.

How Does ADS1146IPW Work?

The ADS1146IPW works by converting analog voltage signals into digital data with high resolution and accuracy. It includes a low-noise PGA for signal conditioning and provides flexible data rate options for different measurement needs. The integrated temperature sensor enables accurate measurements across varying environmental conditions.

How Many Pins does ADS1146IPW have and What are the Functions of the Pinout Configuration?

The ADS1146IPW is housed in a 28-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:

  • AVDD, DVDD: Analog and digital power supply pins, respectively.
  • AGND, DGND: Analog and digital ground pins, respectively.
  • VREF, AIN0, AIN1, AIN2, AIN3: Analog input, reference, and control pins.
  • MCLK, DRDY, DIN, DOUT, /CNV: Serial interface control and status pins.
  • RESET, START/SYNC: Reset and synchronization control pins.
  • TEST: Test pin for device evaluation and diagnostics.

What are the Pros and Cons of ADS1146IPW?

Pros:

  • High Resolution: Provides 16-bit resolution for accurate measurements.
  • Integrated PGA: Features an integrated programmable gain amplifier for signal conditioning.
  • Temperature Sensor: Includes an integrated temperature sensor for precise compensation.
  • Flexible Data Rate: Offers flexible data rate options for optimizing the trade-off between speed and power consumption.
  • Low Power Consumption: Operates with low power for energy-efficient designs.

Cons:

  • Complexity: Requires careful consideration of noise, layout, and grounding for optimal performance in high-precision applications.
  • Cost: Higher resolution ADCs like the ADS1146IPW may have a higher cost compared to lower-resolution alternatives.
  • External Components: May require additional external components for specific measurement and signal conditioning requirements.

Are There Any Equivalents/Alternatives to ADS1146IPW for Recommendation?

  • The ADS1146 and ADS1147 from Texas Instruments are similar 16-bit ADCs with additional features.
  • Alternative ADCs to the ADS1146IPW include the AD7175-2 from Analog Devices and the MAX11108 from Maxim Integrated.

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